package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.CategoryPageQueryDTO;
import com.sky.entity.Category;
import com.sky.enumeration.OperationType;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface CategoryMapper {
    /**
     * 根据分类名称查询
     * @param name
     * @return
     */
    @Select("select * from category where name = #{name}")
    Category getByname(String name);


    /**
     * 添加分类
     * @param category
     */
    @AutoFill(value = OperationType.INSERT)
    @Insert("insert into category (type, name, sort, status, create_time, update_time, create_user, update_user)" +
            " values (#{type} , #{name} , #{sort} , #{status} , #{createTime} , #{updateTime} , #{createUser} , #{updateUser})")
    void addCategory(Category category);


    /**
     * 分页查询
     * @param dto
     * @return
     */
    Page<Category> page(CategoryPageQueryDTO dto);


    /**
     * 根据id删除
     * @param id
     */
    @Delete("delete from category where id = #{id}")
    void deleteById(Integer id);

    /**
     * 修改分类
     * @param category
     */
    @AutoFill(value = OperationType.UPDATE)
    void update(Category category);

    /**
     * 根据类型查询分类
     * @return
     * @param type
     */
    List<Category> getByType(Integer type);

    @Select("select * from category where id = #{categoryId}")
    Category getName(Long categoryId);
}
